Fix some whitespace issues

Add EOL at EOF, remove some trailing whitespace.

Author: alex-ilin

Visual Studio Project Template C#/PluginInfrastructure/ClikeStringArray.cs

@@ -74,4 +74,4 @@ public void Dispose()
             Dispose();
         }
     }
-}
+}

Visual Studio Project Template C#/PluginInfrastructure/DllExport/DllExportAttribute.cs

@@ -26,4 +26,4 @@ public DllExportAttribute(string exportName, CallingConvention callingConvention
 
         public string ExportName { get; set; }
     }
-}
+}

Visual Studio Project Template C#/PluginInfrastructure/MenuCmdID_h.cs

@@ -20,7 +20,7 @@ public enum NppMenuCmd : uint
         IDM_FILE_SAVE = (IDM_FILE + 6),
         IDM_FILE_SAVEALL = (IDM_FILE + 7),
         IDM_FILE_SAVEAS = (IDM_FILE + 8),
-        //IDM_FILE_ASIAN_LANG              = (IDM_FILE + 9), 
+        //IDM_FILE_ASIAN_LANG              = (IDM_FILE + 9),
         IDM_FILE_PRINT = (IDM_FILE + 10),
         IDM_FILE_PRINTNOW = 1001,
         IDM_FILE_EXIT = (IDM_FILE + 11),

Visual Studio Project Template C#/PluginInfrastructure/NppPluginNETBase.cs

@@ -12,17 +12,17 @@ internal static void SetCommand(int index, string commandName, NppFuncItemDelega
         {
             SetCommand(index, commandName, functionPointer, new ShortcutKey(), false);
         }
-        
+
         internal static void SetCommand(int index, string commandName, NppFuncItemDelegate functionPointer, ShortcutKey shortcut)
         {
             SetCommand(index, commandName, functionPointer, shortcut, false);
         }
-        
+
         internal static void SetCommand(int index, string commandName, NppFuncItemDelegate functionPointer, bool checkOnInit)
         {
             SetCommand(index, commandName, functionPointer, new ShortcutKey(), checkOnInit);
         }
-        
+
         internal static void SetCommand(int index, string commandName, NppFuncItemDelegate functionPointer, ShortcutKey shortcut, bool checkOnInit)
         {
             FuncItem funcItem = new FuncItem();